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fix(material/menu): animation issue when same menu is used for multiple nested triggers #29280

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Merged
crisbeto merged 1 commit into from
Jun 19, 2024
Merged

fix(material/menu): animation issue when same menu is used for multiple nested triggers #29280

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7 changes: 7 additions & 0 deletions src/material/menu/menu.scss
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Original file line number Diff line number Diff line change
Expand Up @@ -56,6 +56,13 @@ mat-menu {
// `mouseenter` event by dispatching it on tap.
&.ng-animating {
pointer-events: none;

// If the same menu is assigned to multiple triggers and the user moves quickly between them
// (e.g. in a nested menu), the panel for the old menu may show up as empty while it's
// animating away. Hide such cases since they can look off to users.
&:has(.mat-mdc-menu-content:empty) {
display: none;
}
}

@include cdk.high-contrast(active, off) {
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